<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.box{
				width:300px;
				height: 300px;
				border: 2px red double;
				background: url(img/mn1.jpg) no-repeat center center;
				
				transition: all 2s;
				
			}
			
			.box:hover{
				width:500px;
				height: 500px;
				background: url(img/mn2.jpg) no-repeat center center;
				
			}
		</style>
	</head>
	<body>
		<div class="box"></div>
	</body>
</html>
